Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
38 − 10 = ______
34 − 10 = ______
16 + 10 = ______
56 + 20 = ______
39 + 20 = ______
76 − 10 = ______
29 − 10 = ______
8 × 10 = ______
97 − 10 = ______
36 + 10 = ______
70 + 10 = ______
83 − 10 = ______
48 + 20 = ______
74 − 10 = ______
45 − 10 = ______
83 + 10 = ______
65 − 10 = ______
44 + 20 = ______
24 − 10 = ______
28 − 10 = ______
